TO

Takayoshi Ohtsu

HG HGST: 19 patents #91 of 1,677Top 6%
HI Hitachi: 7 patents #5,859 of 28,497Top 25%
HB Hgst Netherlands, B.V.: 4 patents #198 of 972Top 25%
Overall (All Time): #125,548 of 4,157,543Top 4%
30
Patents All Time

Issued Patents All Time

Showing 26–30 of 30 patents

Patent #TitleCo-InventorsDate
6704177 Magnetic head with magnetic domain control structure having antiferromagnetic layer and magnetic layer Akira Morinaga 2004-03-09
6700737 Recording and reproducing separation type magnetic head having thin part in upper core or magnetic film and magnetic storage apparatus using the same Jun Ohno 2004-03-02
6697235 Magnetoresistive head and magnetic recoding/reproducing apparatus using the same Koichi Nishioka 2004-02-24
5307214 Magnetic recording apparatus Kanji Kawakami, Yoshiakira Karakama, Masayuki Takagi, Hisayasu Honma, Tetsuo Kobayashi +2 more 1994-04-26
5079662 Compound magnetic head having a recording head and a reproducing magnetoresitive head integrated therein Kanji Kawakami, Yokuo Saitoh, Tetsuo Kobayashi, Hiroshi Fukui 1992-01-07